MCQ PracticeA certain distance is covered at a certain speed. If half of this distance is covered in double the time, the ratio of the two speed is :Subject: MathematicsTopic: Time DistanceA1 : 16B4 : 1C2 : 1D1 : 4Correct Answer: BPractice QuizBack to MCQsRelated MCQsCurrent flows in a circuit whenEighttenths coulomb passes a point in 4 s. The current in amperes isThe unit of electrical charge is the